• Siloxanes andSilicones, di-Me, Me hydrogen, reaction products with1,1,1,3,3,3-hexamethyldisiloxane and polyethylene glycol hydrogen2-(dodecen-1-yl)butanedioate allyl ether
• 69430-39-3
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',4,6',7-tetrachloro-
• 6262-19-7
• C20H8 Cl4 O3
• 411.5187
• .

• Spiro[2,4-dioxabicyclo[3.2.2]nona-5,7,8-triene-3,4'-piperidine]
• 5608-81-1
• C11H13 N O2
• .

• Substance R (musclerelaxant) (9CI)
• 12677-01-9
• 0
• .

• Spiro[benzofuran-2(3H),3'-[3H-2]benzopyran]-3-one,1',4'-dihydro-4,4',6,6',7'-pentahydroxy- (9CI)
• 37486-29-6
• C16H12 O8
• 0
• .

• Sulfamide,N,N''-hexamethylenebis[N',N'-bis(2-chloroethyl)- (7CI)
• 93310-18-0
• C14H30 Cl4 N4 O4 S2
• .

• Spiro[9H-fluorene-9,1'(3'H)-isobenzofuran]-3'-one
• 82111-99-7
• C20H12 O2
• 284.3081
• .

• Spiro[oxirane-2,6'-[3aH,6H-5a,9b]propano[5H]furo[2,3-c][2]benzopyran]-7',12'-diol,2'-(3-furanyl)hexahydro-10'-methyl-,(2R,2'S,3'aR,5'aR,7'S,9'aR,9'bR,10'R,12'R)- (9CI)
• 113476-87-2
• C20H26 O6
• .

• Selenophene-2-thiol,5-methyl-
• 63359-60-4
• C5H6 S Se
• 177.1261
• .

• Sodium oxide (Na4O)(9CI)
• 89091-90-7
• Na4O
• 108.9648
• .

• Spiro[3-oxatricyclo[3.2.1.02,4]octane-6,2'-oxirane](9CI)
• 5628-76-2
• C8H10 O2
• 138.1638
• .

• Silicon,[[3-[[2-(dimethylamino)ethyl]ethylamino]propyl]dimethylsilanolato-kO]hydroxy[29H,31H-phthalocyaninato(2-)-kN29,kN30,kN31,kN32]-, (OC-6-23)- (9CI)
• 167945-51-9
• C43H44 N10 O2 Si2
• .

• Silicic acid (H4SiO4),aluminum potassium sodium salt (4:4:3:1) (9CI)
• 71587-49-0
• Al. H4 O4 Si . 3/4 K . 1/4 Na
• 275-647-7
• 552.55
• .

• Sulfuric acid,mono-C12-16-alkyl esters, sodium salts
• 73296-89-6
• 277-362-3
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylicacid, 6'-(diethylamino)-3'-methyl-3-oxo-2'-(phenylamino)-, ethyl ester
• 70815-08-6
• C34H32 N2 O5
• 0
• .

• Spiro[imidazolidine-4,1'(2'H)-naphthalene]-2,5-dione,7'-[bis(2-chloroethyl)amino]-3',4'-dihydro-
• 5636-82-8
• C16H19 Cl2 N3 O2
• 356.247
• .

• Spinels, chromium ironmanganese brown
• 68555-06-6
• 271-411-2
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,6'-(cyclohexylmethylamino)-3'-methyl-2'-(phenylamino)-
• 55250-84-5
• C34H32 N2 O3
• 259-550-7
• 0
• .

• SOLVENT YELLOW GL
• 71701-15-0
• C₃₄H₂₄CrN₈O₆.C₈H₁₉N.H
• 275-864-7
• .

• Spermaceti,hydrogenated
• 68910-54-3
• 272-744-6
• .

• Spiro[5,1b,4-(epoxyethanylylidene)-1bH-oxireno[4,5]cyclopent[1,2-b]oxepin-7(3H),2'(5'H)-furan]-5',9-dione,octahydro-4'-hydroxy-4'-[(1R)-1-hydroxyethyl]-6-methoxy-3,3,6a-trimethyl-, (1aa,1bR,2'S,4S,4'R,5R,6S,6aS,7aR,10R)-(9CI)
• 156127-32-1
• C20H26 O9
• .

• Synthetase, toxin Hc(Cochliobolus carbonum strain SB111 gene HTS1 reduced) (9CI)
• 148413-54-1
• 0
• .

• Sulfoxylic diamide,N,N'-bis(3-nitrophenyl)- (9CI)
• 19552-05-7
• C12H10 N4 O4 S
• 306.2972
• .

• Siloxanes andSilicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes,methoxy-terminated
• 68957-04-0
• 0
• .

• Synthase, stizolobate(9CI)
• 65979-39-7
• .

• Safflower oil, polymerwith chlorendic anhydride and glycerol
• 187175-40-2
• .

• Silane-d2, diphenyl-
• 17950-94-6
• C12H10 D2 Si
• 212-271-4
• 186.32
• .

• Spiro[furan-2(5H),7'-[2,5]methano[7H]oxireno[3,4]cyclopent[1,2-d]oxepin]-3',5(2'H)-dione,octahydro-1'b-hydroxy-4-[(1R)-1-hydroxyethyl]-6'-methoxy-6'a-methyl-8'-(1-methylethyl)-,(1'aS,1'bR,2S,2'S,4S,5'R,6'S,6'aR,7'aR,8'S)-
• 142816-75-9
• C20H28 O8
• .

• Spiro[cycloheptapyrazole-7(4H),2'-[1,3]dioxolane]
• 178-59-6
• C10H10 N2 O2
• .

• Sulfonic acids,C13-17-sec-alkanesulfonic, sodium salts
• 85711-69-9
• 288-330-3
• 0
• .

• Serine, hydrazide,hydrochloride (9CI)
• 25317-90-2
• C3H9 N3 O2 . x Cl H
• 246-829-3
• 489.54292
• .

• Silyl, trifluoro- (9CI)
• 14835-14-4
• F3Si
• 0
• .

• Selaginellalepidophylla, ext.
• 90106-73-3
• 290-298-0
• .

• Silane,dichlorodocosylmethyl-
• 67892-56-2
• C₂₃H₄₈Cl₂Si
• 267-590-1
• 423.62
• .

• Silane,1,3-butadien-1-yl[(methylsilyl)methyl]-
• 6004-99-5
• C6H14 Si2
• .

• Sulfonic acids,C16-18-alkene, sodium salts
• 98072-67-4
• 308-522-3
• .

• Sodium bisulfite, sodium sulfite, phenol, formaldehyde, urea polymer
• 81387-77-1
• 0
• .

• Siloxanes andSilicones, di-Me, 3-hydroxypropyl group-terminated, diesters with 2-oxepanonehomopolymer
• 132778-13-3
• .

• Sulfonic acids,C12-18-alkane, tolyl esters
• 100085-71-0
• 309-214-1
• .

• Sulfocamphocaine
• 62683-42-5
• 0
• .

• Spiro[cyclohexane-1,6'-pregnane](9CI)
• 54278-87-4
• C26H44
• .

• Synthetase,phosphoribosylaminoimidazole
• 9023-53-4
• .

• Selenium, isotope ofmass 81
• 15422-58-9
• Se
• 80.917993
• .

• Silacyclopropane
• 157-21-1
• C2H6 Si
• 0
• .

• Silane,diphenoxydiphenyl- (6CI,7CI,8CI,9CI)
• 1247-19-4
• C24H20 O2 Si
• 214-995-6
• 368.4999
• .

• Spergularia rubra, ext.
• 84776-02-3
• 283-927-5
• 0
• .

• Spiro[6H-1,3-dioxolo[4,5-h][3]benzazepine-6,6'(7'H)-furo[2,3-e][1,3]benzodioxol]-5(7H)-one,7-methyl-, (+)-
• 92219-92-6
• C20H15 N O6
• 365.3362
• .

• Stannate(2-),tetrabromo-, (T-4)- (9CI)
• 23835-14-5
• Br4Sn
• .

• Spiro[cyclohexane-1,17'-estrane](9CI)
• 137366-13-3
• C23H38
• .

• Silicic acid (H6Si2O7),hexapropyl ester (8CI,9CI)
• 6544-00-9
• C18H42 O7 Si2
• 0
• .